[mutter/wip/carlosg/performance-improvements: 3/13] cogl: Mark vertex buffers as dynamic

[Carlos Garnacho <carlosg src gnome org>]

commit 891ae1414136c4c73055b3c881a4aa7055fe32db
Author: Carlos Garnacho <carlosg gnome org>
Date:   Sat Apr 29 13:24:04 2017 +0200

    cogl: Mark vertex buffers as dynamic
    
    Those are cached and reused across runs, which doesn't qualify to mesa
    as "static" indeed. Properly marking those as dynamic is more true, and
    brings in slight performance benefits just by avoiding the resulting
    mesa warning.

 cogl/cogl/cogl-journal.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/cogl/cogl/cogl-journal.c b/cogl/cogl/cogl-journal.c
index 9f11e8b..6b64a89 100644
--- a/cogl/cogl/cogl-journal.c
+++ b/cogl/cogl/cogl-journal.c
@@ -1102,7 +1102,7 @@ upload_vertices (CoglJournal *journal,
 
   attribute_buffer = create_attribute_buffer (journal, needed_vbo_len * 4);
   buffer = COGL_BUFFER (attribute_buffer);
-  cogl_buffer_set_update_hint (buffer, COGL_BUFFER_UPDATE_HINT_STATIC);
+  cogl_buffer_set_update_hint (buffer, COGL_BUFFER_UPDATE_HINT_DYNAMIC);
 
   vout = _cogl_buffer_map_range_for_fill_or_fallback (buffer,
                                                       0, /* offset */